updates

.github/workflows/pr-build.yml

@@ -3,6 +3,14 @@ name: PR Dev/Test Container
 on:
   pull_request:
     types: [opened, synchronize, reopened]
+  workflow_dispatch:
+    inputs:
+      pr_number:
+        description: 'Pull request number (optional, for manual runs)'
+        required: false
+      branch:
+        description: 'Branch to build (optional, defaults to PR head or main)'
+        required: false
 
 env:
   REGISTRY: ghcr.io
@@ -13,10 +21,12 @@ jobs:
     runs-on: ubuntu-latest
     permissions:
       contents: read
-      packages: write   # ✅ needed for GHCR push
+      packages: write
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.inputs.branch || github.head_ref || github.ref }}
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
@@ -28,14 +38,14 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
-      # Extract metadata for PR builds
+      # Extract Docker metadata
       - name: Extract Docker metadata
         id: meta
         uses: docker/metadata-action@v4
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           tags: |
-            type=raw,value=dev-pr-${{ github.event.pull_request.number }}
+            type=raw,value=dev-pr-${{ github.event.inputs.pr_number || github.event.pull_request.number }}
 
       # Build and push multi-arch dev image
       - name: Build and push